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HM88638/HM88610

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

HM88638/HM88610

Boundary Dimensions

d 32 mm
D 72.233 mm
B 25.4 mm
T 25.4 mm
C 19.842 mm
Cup r (min.) 2.3 mm
Cone r (min.) 3.3 mm

Basic Load Ratings

Cr 78000 N Basic dynamic load rating
C0r 83500 N Basic static load rating

Speeds

Grease 5000 min-1
Oil 7100 min-1

Dimensions

a 20.7 mm

Abutment and Fillet Dimensions

da 48.5 mm
db 42.5 mm
Da 60 mm
Db 60 mm
ra (max.) 3.3 mm

Calculation factors

e 0.55
Y1 1.1
Y0 0.6

Additional information

Mass

(approx.) 0.337 kg